package part1.api.exception.exceptiontest;

public class TryCatchDemo {
    public static void main(String[] args) {

        System.out.println("程序开始");

        try {
            String line = null;
            System.out.println(line.length());

            String line1 = "";
            System.out.println(line1.charAt(0));

            String line2 = "abc";
            System.out.println(Integer.parseInt(line2));
        } catch (NullPointerException e) {
            System.out.println("抓捕了空指针异常并解决了");
        } catch (StringIndexOutOfBoundsException e){
            System.out.println("抓捕了字符串下标越界异常并解决了");
        } catch (Exception e){
            System.out.println("总之有异常并解决了");
        }

        System.out.println("程序结束");
    }
}
